Registered nurses (RNs)

Yes, under direct physician delegation and supervision

Nurse practitioners & physician assistants

Requires physician collaboration and supervision

Supervision & the medical director

Required for RN/NP/PA injection activities

The exam requirement

Required, in-person preferred

What to verify in Mississippi

Verify physician medical director is licensed in Mississippi and maintains active malpractice coverage.

Primary source: Mississippi State Board of Medical Licensure

General business information for Mississippi medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Mississippi board (and your own counsel) before you act.

See the full Mississippi regulation profile →